Drinking Water Compliance OS

GILMAN, IL · Iroquois County

GILMAN Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Illinois’s official records. Always confirm current status with Illinois before making decisions based on this information.

System facts

System ID (PWSID)
IL0750450
System type
Community Water System
Population served
1,793
Service connections
900
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2025

    Unaddressed
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    October 1, 2024 – December 31, 2024

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    October 1, 2024 – December 31, 2024

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    January 1, 2006 – June 30, 2006

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    November 7, 2003 – June 10, 2004

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    July 1, 2002 – December 31, 2002

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    July 1, 2002 – June 10, 2004

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    July 1, 2001 – December 31, 2001

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    January 1, 2001 – March 31, 2001

    Resolved
  • Public Education

    Health-based

    Lead and Copper Rule

    January 1, 1999 – December 23, 1999

    Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

Contact

THEESFELD, RICK

815-265-4213

GILMAN, IL 60938